11 April

1920 Al Keller born 1926 Pete Lovely born 1954 Nino Farina won the non-championship Syracuse Grand Prix 1955 Jean Behra won the non-championship Pau Grand Prix 1955 Roy Salvadori won the non-championship Glover Trophy 1976 James Hunt won the non-championship BRDC International Trophy 1987 Rudolf Krause died 1993 Ayrton Senna won the European Grand Prix 1999 Mika Häkkinen won the Brazilian Grand Prix